BWI - LON

$224 Find Cheap Flights from Baltimore to London - Compare and Save

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Everything you should know

Cheapest round-trip
$659
Typical prices: $673-$1,086
Multiple Airlines
Thu 11/29Mon 12/3
BWI - STN • 2 stops
Cheapest non-stop
$673
Typical prices: $737-$1,131
British Airways
Sun 12/9Sat 12/15
BWI - LHR • Non-stop
Nonstop flights
You can fly direct with British Airways. Average duration is 7h 18m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 25% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 7 weeks in advance save around 26% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $446 (round-trip)
Shortest trip • 10h 18m (one-way)
Insights
Insights
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Expert advice
Flight Deals

Cheap Flights from Baltimore to London (BWI-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Baltimore to London

Wed, Jan 13 - Wed, Feb 24
Icelandair Logo
7:40 pm - 10:50 amBWI  Baltimore/Washington-LHR London Heathrow
10h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
8:35 pm - 6:40 pmLHR  London Heathrow-BWI Baltimore/Washington
27h 05m1 stop Reykjavik Keflavik Intl
$659Icelandair
Sun, Nov 29 - Thu, Dec 3
Multiple Airlines Logo
7:40 pm - 10:00 pmBWI  Baltimore/Washington-STN London Stansted
21h 20m2 stops Reykjavik Keflavik Intl Oslo Gardermoen
Multiple Airlines Logo
12:15 pm - 6:40 pmSTN  London Stansted-BWI Baltimore/Washington
35h 25m2 stops Oslo Gardermoen Reykjavik Keflavik Intl
$659Multiple Airlines
Wed, Nov 11 - Sat, Dec 12
Icelandair Logo
7:40 pm - 10:50 amBWI  Baltimore/Washington-LHR London Heathrow
10h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:15 pm - 6:40 pmLHR  London Heathrow-BWI Baltimore/Washington
11h 25m1 stop Reykjavik Keflavik Intl
$660Icelandair
Mon, Sep 21 - Tue, Sep 29
Multiple Airlines Logo
8:30 pm - 10:20 pmBWI  Baltimore/Washington-LGW London Gatwick
20h 50m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
5:50 pm - 7:25 pmLGW  London Gatwick-BWI Baltimore/Washington
30h 35m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
$660Multiple Airlines
Wed, Dec 9 - Tue, Dec 15
British Airways Logo
6:55 pm - 7:05 amBWI  Baltimore/Washington-LHR London Heathrow
7h 10mnonstop
British Airways Logo
1:50 pm - 5:05 pmLHR  London Heathrow-BWI Baltimore/Washington
8h 15mnonstop
$673British Airways
Wed, Nov 11 - Sat, Dec 12
British Airways Logo
6:55 pm - 7:05 amBWI  Baltimore/Washington-LHR London Heathrow
7h 10mnonstop
British Airways Logo
1:50 pm - 5:05 pmLHR  London Heathrow-BWI Baltimore/Washington
8h 15mnonstop
$742British Airways
Mon, Feb 1 - Thu, Feb 4
United Airlines Logo
8:15 am - 8:05 amBWI  Baltimore/Washington-LHR London Heathrow
42h 50m2 stops Chicago O'Hare Intl Zurich
United Airlines Logo
7:40 am - 5:23 pmLHR  London Heathrow-BWI Baltimore/Washington
14h 43m1 stop Chicago O'Hare Intl
$773United Airlines
Mon, Feb 8 - Thu, Feb 11
United Airlines Logo
10:45 am - 11:15 amBWI  Baltimore/Washington-LHR London Heathrow
43h 30m2 stops Chicago O'Hare Intl Zurich
United Airlines Logo
7:40 am - 8:57 pmLHR  London Heathrow-BWI Baltimore/Washington
18h 17m1 stop Chicago O'Hare Intl
$773United Airlines
Mon, Nov 9 - Thu, Nov 19
Iberia Logo
6:55 pm - 7:05 amBWI  Baltimore/Washington-LHR London Heathrow
7h 10mnonstop
Iberia Logo
1:50 pm - 5:05 pmLHR  London Heathrow-BWI Baltimore/Washington
8h 15mnonstop
$854Iberia
Sun, Nov 1 - Tue, Nov 10
Iberia Logo
6:55 pm - 7:05 amBWI  Baltimore/Washington-LHR London Heathrow
7h 10mnonstop
Iberia Logo
1:50 pm - 5:05 pmLHR  London Heathrow-BWI Baltimore/Washington
8h 15mnonstop
$854Iberia
Booking Insights

Price, demand and travel trends for Baltimore to London flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Baltimore to London with more confidence.

What is the cheapest Baltimore to London flight route?

Baltimore (BWI) to London Luton Airport (LTN) is the cheapest Baltimore to London route, averaging $475 round-trip. Other Baltimore to London routes average $684, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Baltimore to London?

Monday is the cheapest day of the week to fly from Baltimore to London, it is 5% cheaper than the average day. Friday is the most expensive day with flight prices 8% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Baltimore to London?

  • January is the cheapest month to fly from Baltimore to London at $655 round-trip.
  • June ($1,224) and July ($1,109) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 86% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Baltimore to London the cheapest?

Flights from Baltimore to London are cheapest 7 weeks before departure. Booking in this window typically costs about 26% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Baltimore to London

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Duncan Madden

Duncan Madden

Expert on British Airways and LHR

Duncan is a freelance travel writer, copywriter and book author in constant search of travel stories and the perpetual sensation of being on holiday. He’s never happier than when on a dusty trail in search of empty waves or ducking under the piste tape in search of snowbound solitude. British born, living in Germany, but happiest heading for the horizon. His first book, Found in Translation, explores the etymologies and stories of country names around the world and is out now.

Harriet Baskas

Harriet Baskas

Expert on American Airlines and BWI

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Marisa Garcia

Marisa Garcia

Expert on Iberia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Key details for Baltimore to London flights

Low season

February

Cheapest flight

$224
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 5% increase in price.
Flight from Baltimore to London Gatwick Airport

When to book flights from Baltimore to London

Are your dates flexible? Find out the best times to travel from Baltimore to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Baltimore to London flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Are there any car rentals at the Gatwick Airport (LGW)?

    Travelers arriving at the Gatwick Airport (LGW) can access car rental services at the airport. The car rental desk is located at the Terminal 1 in the arrivals hall. An off airport locations is also available at the airport’s South Terminal after the check-in counters. Some of the companies offering the car rental services include Avis, Hertz, Alamo, Enterprise, Budget and SIXT.

  • Is there any artwork at the Heathrow Airport (LHR)?

    Yes, travelers landing at the Heathrow Airport have access to the artwork that are displayed for public viewing at the airport. The airport boasts of having one of the world’s fine arts gallery with unique pieces at the T5 gallery. The gallery helps travelers understand and experience the rich culture with the pieces coming from local and international artists.

  • Are there any lounges at the Gatwick Airport (LGW) Airport?

    Yes, travelers arriving at the Gatwick Airport (LGW) can access lounges where they can rest after the flight. Some of the lounges in the airport include the No 1 Lounge North, The Plaza Premium North, No 1 Lounge South and The Gateway.

  • Are there accessibility features at the Salt Lake City International Airport (LCY)?

    Yes, the airport has several accessibility features including wheelchairs aid for those who have mobility issues and an attendant to assist. The airport also has elevators to aid the travelers to access the upper floors and accessible restrooms.

  • Which airlines offer extra legroom and free seat selection on Baltimore to London flights?

    Among airlines operating Baltimore to London flights:

    • British Airways: offers extra legroom
    • American Airlines: offers free seat selection
    • Iberia: offers free seat selection
    • Finnair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Baltimore to London?

    Only British Airways operates flights between Baltimore and London.

  • Which airports can I use when flying from Baltimore to London?

    Flights from Baltimore to London usually depart from Baltimore/Washington (BWI) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airlines include bags at no extra cost on Baltimore to London flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • British Airways: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class
    • Iberia: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Baltimore to London?

    Three cabin classes are available on flights from Baltimore to London:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How much can I save by taking a layover when flying from Baltimore to London?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $446 round-trip via Lisbon Humberto Delgado (LIS), compared to $920 for nonstop.

  • What is the standard checked-bag allowance on flights from Baltimore to London?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $70–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which airports do connecting flights from Baltimore to London pass through?

    One-stop flights from Baltimore to London most commonly connect through:

    • Reykjavik Keflavik Intl (KEF) - 86% of one-stop connections
    • Charlotte Douglas (CLT) - 5% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 3% of one-stop connections
    • Boston Logan Intl (BOS) - 2% of one-stop connections

    Reykjavik Keflavik Intl (KEF) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Baltimore to London?

    Yes. Being flexible with your travel dates can save you up to 12% on the Baltimore to London route. Monday is the cheapest departure day at $824 round-trip on average, while Friday is the most expensive at $935, a difference of $111. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Baltimore to London spread across the day?

    Night is the busiest departure period on Baltimore to London flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and evening flights for 0%.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Paddington Station, Central London and London Victoria Station. These are among the most viewed places in London on KAYAK.

  • How long is a flight from Baltimore to London?

    A nonstop flight from Baltimore to London takes 7h 18m, covering 3,635 miles.

  • What are the earliest and latest flights from Baltimore to London?

    These are the earliest and latest flight times available from Baltimore to London:

    • Earliest: departs at 6:55 pm and lands at 2:13 am
    • Latest: departs at 9:35 pm and lands at 4:53 am.

    The flight takes about 7h 18m.

  • How expensive are last-minute Baltimore to London flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 18% above the route average of $859. Book 7 weeks before departure for the lowest fares.

  • Do I need a passport to fly from Baltimore to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Baltimore to London looking right now?

    One-way fares from Baltimore to London are currently lower than usual. Average one-way flight prices are about $292, which is 38% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Baltimore to London?

    Flying via Dublin (DUB) gives the shortest average 1-stop total travel time at 10h 18m, compared with 10h 38m via Newark (EWR) and 11h 40m via Boston Logan Intl (BOS).

  • What is the time difference between Baltimore and London?

    London is 5 hours ahead of Baltimore (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available in London?

    Since London is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) — daily rates from around $7:

    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · Hertz

    Near London Gatwick Airport (LGW) — daily rates from around $8:

    · GREEN MOTION
    · DRIVALIA
    · U-Save
    · Europcar
    · Alamo

    Near London City Airport (LCY) — daily rates from around $11:

    · GREEN MOTION
    · Budget
    · Hertz
    · Avis
    · Sixt

    Near London Luton Airport (LTN) — daily rates from around $11:

    · GREEN MOTION
    · DRIVALIA
    · Alamo
    · Europcar
    · Budget

    Near London Stansted Airport (STN) — daily rates from around $10:

    · GREEN MOTION
    · DRIVALIA
    · Europcar
    · Alamo
    · U-Save

  • How much should I expect to pay for a Baltimore to London flight?

    Round-trip flights from Baltimore to London range from $673 to $1,086, with an average of $859 over the past 12 months. Anything below $673 counts as a good deal.

Your guide to booking Baltimore to London flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Friday. On this route, Monday flights average $824 - about $111 less than Friday (12% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 7 weeks before you fly. On this route, that window historically saves about 26% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Baltimore to London trip for January. Fares historically average $655 round-trip in that month - typically $569 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Lisbon Humberto Delgado Airport (LIS) can be cheaper than flying direct. The cheapest layover option averages $446 round-trip on this route - about $474 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, hotels close to the airport you're flying into can be a convenient option.

    Near London City Airport

    · Good Hotel London
    · Novotel London Excel
    · Aloft London Excel

    Near London Heathrow Airport

    · Hilton London Heathrow Airport

    Near London Gatwick Airport

    · Premier Inn London Gatwick Airport
  • If you are traveling from downtown to Baltimore Airport (BWI), you can use a number of available travel options. Some of these methods include using the Regional Amtrak trains and the Suburban Commuter trains can take you to the airport. You can also opt for MARC which will take you about 35min to get to the airport. The other options include using a shuttle, taxis or the towncars. Travelers who prefer public means can use the B30 Metrobus which is currently operating only on weekdays between 6 am and 10:44 pm.
  • Travelers who are using their personal means to get to the Baltimore Airport (BWI), can make use of the airport parking lots and garages. You will be able to access both long term and short term parking options at an affordable fee at the airport. The parking stations also provide EV charging station for travelers with electric vehicles.
  • Mothers who are traveling and nursing their babies can access the nursing rooms available at the Baltimore Washington International Airport (BWI). The airport has a mamava lactation pod that allows the mothers to breast feed privately and pump if they need to. The mamava units are located on the airport’s concourse A next to Gate A7, Concourse B next to Gate B2, Concourse D, and D/E.
  • If you are arriving with your pet or service animal at the Salt Lake City International Airport (LCY), you can access the airport’s pet relief areas. The relief station is situated on the airport terminal’s west side with two other relief stations being located within the airport’s security. You can access the two relief areas in Concourse A and B at Gates A9 and Gate B20 respectively.
  • Business travelers who are landing at the Heathrow Airport (LHR) can access several business services at the airport. The airport has meeting rooms in case you have a business meeting to attend to. Some of the meeting rooms include the Meeting Regus Heathrow Bath Road located close to the airport’s Terminal 5 and can accommodate up to 8 persons.

Prefer to fly direct from Baltimore to London?

 
Find which airlines fly direct from Baltimore/Washington Airport to London, which days they fly and book direct flights.

Direct departures

Baltimore/Washington to London

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Direct returns

London to Baltimore/Washington

Monday

British Airways

British Airways

Tuesday

British Airways

British Airways

Wednesday

British Airways

British Airways

Thursday

British Airways

British Airways

Friday

British Airways

British Airways

Saturday

British Airways

British Airways

Sunday

British Airways

British Airways

See more direct flights

Everything you need to know for your flight from Baltimore to London

Information on your arrival and departure airports