LON

Find cheap Delta flights to London from $177

1 adult
1 adult, Economy, 0 bags

Search hundreds of travel sites at once for deals on Delta flights to London

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Free to useThere are no hidden charges or fees.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Useful Info
Flight Deals

Cheap Delta Flight Deals to London

 
Here are some of the best deals found on KAYAK recently from Delta to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip Delta flight deals to London

Fri, Feb 20 - Wed, Feb 25
Delta Logo
7:15 pm - 6:50 am
BOS
-
LHR
6h 35mnonstop
Delta Logo
8:55 am - 4:20 pm
LHR
-
BOS
12h 25m1 stop
$517Delta
Fri, Feb 27 - Sun, Mar 8
Delta Logo
10:00 pm - 10:15 am
JFK
-
LHR
7h 15mnonstop
Delta Logo
6:20 am - 2:15 pm
LHR
-
JFK
12h 55m1 stop
$517Delta
Fri, Feb 6 - Thu, Feb 19
Delta Logo
8:00 pm - 7:50 am
BOS
-
LHR
6h 50mnonstop
Delta Logo
6:30 am - 1:25 pm
LHR
-
BOS
11h 55m1 stop
$518Delta
Fri, Feb 27 - Sun, Mar 1
Delta Logo
8:00 pm - 8:05 am
JFK
-
LHR
7h 05mnonstop
Delta Logo
8:40 am - 3:45 pm
LHR
-
JFK
12h 05m1 stop
$518Delta
Sun, Jan 25 - Tue, Feb 3
Delta Logo
5:05 pm - 7:50 am
JFK
-
LHR
9h 45m1 stop
Delta Logo
11:45 am - 7:20 pm
LHR
-
JFK
12h 35m1 stop
$519Delta
Sun, Jan 18 - Tue, Jan 27
Delta Logo
6:00 pm - 6:20 am
JFK
-
LHR
7h 20mnonstop
Delta Logo
10:00 am - 3:45 pm
LHR
-
JFK
10h 45m1 stop
$520Delta
Tue, Feb 24 - Sun, Mar 1
Delta Logo
6:00 am - 8:10 pm
BOS
-
LHR
9h 10m1 stop
Delta Logo
6:20 am - 1:30 pm
LHR
-
BOS
12h 10m1 stop
$521Delta
Sat, Jan 17 - Fri, Jan 30
Delta Logo
1:00 pm - 6:20 am
BOS
-
LHR
12h 20m1 stop
Delta Logo
9:00 am - 4:20 pm
LHR
-
BOS
12h 20m1 stop
$522Delta
Fri, Feb 27 - Sun, Mar 8
Delta Logo
3:58 pm - 6:50 am
EWR
-
LHR
9h 52m1 stop
Delta Logo
6:20 am - 2:55 pm
LHR
-
EWR
13h 35m1 stop
$522Delta
Fri, Feb 27 - Fri, Mar 13
Delta Logo
1:59 pm - 6:50 am
JFK
-
LHR
11h 51m1 stop
Delta Logo
9:00 am - 6:10 pm
LHR
-
JFK
13h 10m1 stop
$522Delta
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$177
Average price round-trip$870
Good deal round-trip$739
Best time to beat the crowds with an average 1% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from New York LaGuardia Airport to London Heathrow Airport
(avg. price over the last 2 weeks)
or less

When to book flights with Delta to London

Average price per month
Flight prices as travel date approaches

FAQs for flying to London with Delta

  • Is Delta cheaper than other airlines flying to London?

    With an average return price of $867, Delta is cheaper than British Airways, Malaysia Airlines and Finnair when it comes to flights to London. However, the cheapest airline flying to London is Norse Atlantic UK, with an average return price of $662.

  • Which other airlines fly to London?

    Along with Delta, you can also fly to London with Air France, British Airways, Malaysia Airlines, Finnair, Austrian Airlines, Norse Atlantic UK and British Airways.

  • How much is a flight to London with Delta?

    On average, Delta flights to London cost $867 for a round-trip.

  • Which airport do Delta flights to London fly into?

    Delta flights to London will fly into either London Heathrow Airport, London Gatwick Airport and London Stansted Airport.

  • Are there any other airlines in SkyTeam that fly to London?

    The only other SkyTeam airline flying to London is Air France.

Top tips for your flights to London with Delta

  • The cheapest flight to London with Delta found on KAYAK in the last 2 weeks departed from Miami and cost $495.
  • If you’re intending to fly with Delta, book your flight to London at least 1 week before departure to ensure a below-average price.
  • High season for flights to London with Delta is January and prices are highest at this time. The cheapest month to fly is October.

Delta customer reviews

7.9
Good8,017 verified ratings
7.8Entertainment
7.2Food
8.5Crew
8.1Boarding
7.9Comfort
Show reviews that mention
Traveler rating:
Sort by:
A
10.0 Wonderful
great
A
10.0 Wonderful
This flight was no comparison to our prior flight. I'm thinking it all has to do with the age of the aircraft.
A
4.0 Mediocre
This flight was a first class choice and left much to be desired. Seat backs on seats were falling apart and torn. Seats actually didn't come to a "full & upright position". Pull out table was sprung. Not any significant leg room. All in all we were on an obviously older plane and felt overcharged for what we received as first class.
A
8.0 Very good
Food quality was really bad
A
4.0 Mediocre
A 12 hour flight during the day with one real meal service - are you kidding? Also the breakfast was one of the worst and not what was listed
D
6.0 Okay
Flight was delayed several times. At one point, they "pulled back" 15 minutes from the delayed boarding and sent a text saying we would board sooner than previously advised. The flight then was delayed again. And when we boarded, there was an unspecified technical issue which had us waiting in the plane for about an hour.
B
8.0 Very good
Delta is a good airline. I've never had an issue with Delta. I'll continue to fly with them until they show me that I shouldn't.
L
4.0 Mediocre
The only thing nice I can say is the flight crew was really nice and apologetic about the situation. They shared as much information as they had and advised us on what we could do about missing connecting flights. The boarding process was so slow. The gate agent was working by herself and should have had someone working with her. It took almost an hour to board because she was trying to board a full flight of people and provide customer service to everyone who was flying standby and/or had questions. It was really chaotic. This didn't help the fact that we were delayed and folks were missing connections the longer it took.
B
2.0 Poor
The gate attendants and the crew were terrible. Because of high winds, they needed to carry more fuel, so they had to get volunteers to take the next flight at 6 am the next day. They did a terrible job of it - our flight ended up taking off just under 3 hours of the scheduled time. I hope to never fly Delta again.
A
6.0 Okay
Did not realize internet screen was hidden between seats and no info printed!!!!

Everything you need to know for your flight to London

Other airlines flying to London

Flights from the other most popular airlines that fly to London according to KAYAK users. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.