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Find cheap Delta flights to London from $166

1 adult
1 adult, Economy, 0 bags

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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

Thu, Dec 11 - Tue, Dec 16
Delta Logo
10:00 pm - 10:15 amJFK-LHR
7h 15mnonstop
Delta Logo
6:30 am - 7:20 pmLHR-JFK
17h 50m1 stop
$507Delta
Find Deal
Wed, Jan 7 - Sun, Jan 11
Delta Logo
10:40 am - 7:05 amBOS-LHR
15h 25m1 stop
Delta Logo
1:05 pm - 4:00 pmLHR-BOS
7h 55mnonstop
$509Delta
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Sat, Jan 31 - Tue, Feb 10
Delta Logo
4:45 pm - 10:15 amBOS-LHR
12h 30m1 stop
Delta Logo
9:40 am - 12:30 pmLHR-BOS
7h 50mnonstop
$510Delta
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Tue, Jan 6 - Wed, Sep 9
Delta Logo
9:25 am - 10:50 amBOS-LHR
20h 25m1 stop
Delta Logo
6:30 pm - 9:20 pmLHR-BOS
7h 50mnonstop
$511Delta
Find Deal
Thu, Dec 11 - Tue, Mar 31
Delta Logo
2:50 pm - 6:50 amJFK-LHR
11h 00m1 stop
Delta Logo
9:55 am - 3:25 pmLHR-JFK
10h 30m1 stop
$511Delta
Find Deal
Thu, Dec 11 - Sat, Jan 10
Delta Logo
8:00 pm - 7:50 amBOS-LHR
6h 50mnonstop
Delta Logo
9:40 am - 12:30 pmLHR-BOS
7h 50mnonstop
$512Delta
Find Deal
Wed, Dec 31 - Sat, Jan 10
Delta Logo
9:30 pm - 9:20 amJFK-LHR
6h 50mnonstop
Delta Logo
12:40 pm - 3:59 pmLHR-JFK
8h 19mnonstop
$512Delta
Find Deal
Thu, Dec 11 - Thu, Dec 18
Delta Logo
4:46 pm - 8:45 amBOS-LHR
10h 59m1 stop
Delta Logo
12:40 pm - 10:26 pmLHR-BOS
14h 46m1 stop
$513Delta
Find Deal
Thu, Dec 11 - Tue, Dec 23
Delta Logo
10:00 pm - 10:15 amJFK-LHR
7h 15mnonstop
Delta Logo
12:40 pm - 3:59 pmLHR-JFK
8h 19mnonstop
$513Delta
Find Deal
Tue, Mar 3 - Tue, Mar 10
Delta Logo
7:10 pm - 6:50 amBOS-LHR
6h 40mnonstop
Delta Logo
9:00 am - 5:20 pmLHR-BOS
12h 20m1 stop
$514Delta
Find Deal
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Good to know

Low seasonJanuary
Cheapest flight$166
Average price round-trip$939
Good deal round-trip$798
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 $937, Delta is cheaper than British Airways and Iberia when it comes to flights to London. However, the cheapest airline flying to London is Norse Atlantic UK, with an average return price of $627.

  • Which other airlines fly to London?

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

  • How much is a flight to London with Delta?

    On average, Delta flights to London cost $937 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 Las Vegas and cost $545.
  • 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 December and prices are highest at this time. The cheapest month to fly is October.

Delta customer reviews

7.9
Good8,010 verified ratings
7.9Entertainment
7.3Food
8.1Boarding
7.9Comfort
8.5Crew
Pros +
Cons -
  • "Sanitized, open middle seats, comfortable." (in 81 reviews)
Show reviews that mention
Traveler rating:
Sort by:
M
6.0 Okay
My flight was cancelled with no explanation after I had already cleared security. I was given 4 options to rebook, only one being non-stop like I had paid for. I grabbed it. It was 4 plus hours later and then took off even later. Biggest complaint is that I booked early and had an aisle seat. They gave me a "window" seat in front of the exit row, so the seat did not decline. I weigh all of 103 #s and it was tight for me! For what I paid, I feel I was kind of ripped off. I think they should have given me the empty comfort seat for the inconvenience. There was no apology nor any explanation as to why the flight was cancelled. My guess is it benefitted Delta in some way.
M
10.0 Wonderful
Quick flight. Total of 50 mins. Flight staff was nice
W
10.0 Wonderful
Efficient and hassle free.
H
10.0 Wonderful
Very smooth, on-time, and pleasantly uneventful flight. The team at the gate and on board were professional and genuinely courteous. The pilot kept us well updated throughout, and both takeoff and landing were steady and enjoyable without any drama. Just a good, solid flight. Thank you! 💗
M
10.0 Wonderful
Staff was exceptional! Everyone was kind, professional and friendly making the trip very pleasant. Thank you!
K
4.0 Mediocre
Delayed
D
8.0 Very good
No lunch on a x-country flight scheduled for 10:50 am departure, arrived 5+ hrs later. That requires a black box label before you pay for the tickets. Worst, when I checked in online, it's specifically said that lunch was served on his flight for economy Plus passengers.
P
10.0 Wonderful
We had a lot of really rough weather but that was not Delta's fault. Pilot was amazing.
T
10.0 Wonderful
My flight arrived early which is rare.
A
8.0 Very good
They can not broke the handle of my ɓag

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.