How long is the flight from North America to London?

There are many flights that can get you from North America to London in 7h. Fly via Finnair, Scandinavian Airlines, or United Airlines to get the fastest option. The distance between North America and London is about 3440 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from North America to London one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £37. However, be on the lookout for offers from Delta and TAP AIR PORTUGAL, as they are both options that can get you from North America to London for a low price.

In terms of precipitation, rainfall in London ranges from 40.0 - 70.0 inches per month. January is typically the wettest month, when rainfall can reach 70.0 mm. July is typically the driest time to visit London when rainfall is around 40.0 mm.

If weather is an important factor for your trip to London, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 4.0 C).

What are the most popular routes from North America to London?

The most popular route from North America to London is New York John F Kennedy Intl - London Heathrow. You may also consider Newark - London Heathrow or New York John F Kennedy Intl - London Gatwick.

What are the cheapest flights from North America to London?

Looking for the cheapest flight from North America to London? While on average our users pay £1,392, our data indicates the cheapest price to be £272. The most popular route (New York John F Kennedy Intl - London Heathrow), is priced around £399.

What are the most reliable airlines from North America to London?

Before booking your flight to London from North America, check out the most reliable airlines to get you to your destination on time: KLM (87%), SAUDIA (87%), Air France( 87%).

What are the most popular airlines that fly from North America to London?

Before booking your flight from North America to London check out the most popular airlines for this route: British Airways, Virgin Atlantic or Air Canada.

Can I find deals for flights from North America to London that include hotel bookings?

Yes. In addition to deals on North America to London flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from North America to London?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to London.

Can I find deals for business class flights from North America to London?

Yes. Cheapflights offers flight deals from North America to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£156+ Cheap Flights from North America to London

Cheap flight deals from North America to London

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from North America to London
Explore the most affordable flight options available from North America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Thu 29/1014:25 -

2 stops14h 50m

Sun 8/1120:10 -

2 stops24h 35m

Deal found 13/9£395

Thu 1/1016:55 -

1 stop9h 55m

Tue 6/1011:35 -

1 stop15h 50m

Deal found 13/9£410

Thu 1/1016:55 -

1 stop10h 25m

Tue 6/1013:10 -

1 stop14h 15m

Deal found 13/9£414

Thu 15/1016:15 -

2 stops26h 05m

Thu 22/1008:30 -

3 stops34h 50m

Deal found 14/9£447

Tue 13/1015:30 -

1 stop10h 00m

Tue 20/1009:30 -

1 stop10h 06m

Deal found 13/9£448

Wed 14/1021:05 -

1 stop11h 25m

Wed 21/1016:50 -

1 stop10h 35m

Deal found 14/9£448

Wed 14/1013:25 -

1 stop27h 30m

Thu 10/1212:20 -

2 stops35h 45m

Deal found 13/9£448

Wed 30/921:30 -

1 stop14h 35m

Wed 7/1009:45 -

1 stop11h 10m

Deal found 13/9£448

Wed 11/1117:35 -

2 stops59h 00m

Sun 15/1106:40 -

1 stop14h 05m

Deal found 14/9£449

Sun 22/1122:05 -

1 stop17h 10m

Fri 27/1106:00 -

1 stop16h 50m

Deal found 13/9£449

Fri 9/1015:40 -

2 stops24h 05m

Sun 25/1008:25 -

2 stops33h 50m

Deal found 12/9£449

Tue 13/1016:45 -

2 stops13h 25m

Tue 20/1021:10 -

2 stops22h 49m

Deal found 12/9£449

Best flights from North America to London
Discover carefully curated flight deals from North America to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Tue 3/1110:10 -

Nonstop7h 00m

Tue 10/1110:20 -

1 stop13h 45m

Deal found 15/9£480

Thu 15/1017:10 -

2 stops14h 45m

Tue 20/1021:05 -

2 stops23h 35m

Deal found 13/9£488

Wed 18/1113:10 -

1 stop13h 00m

Wed 25/1113:00 -

1 stop13h 31m

Deal found 13/9£507

Thu 7/119:50 -

1 stop10h 00m

Sun 24/112:15 -

1 stop10h 35m

Deal found 15/9£510

Tue 3/1101:00 -

1 stop9h 45m

Wed 11/1110:00 -

1 stop12h 15m

Deal found 14/9£511

Wed 21/1019:05 -

Nonstop6h 40m

Mon 2/1106:20 -

1 stop13h 09m

Deal found 15/9£533

Wed 21/1020:40 -

1 stop12h 40m

Tue 27/1010:25 -

1 stop13h 50m

Deal found 12/9£533

Wed 28/1017:26 -

1 stop9h 24m

Sun 8/1113:05 -

Nonstop8h 20m

Deal found 15/9£543

Thu 5/1100:10 -

2 stops28h 15m

Sun 15/1109:05 -

1 stop18h 25m

Deal found 17/9£552

Sun 25/1013:50 -

1 stop16h 05m

Tue 3/1117:20 -

1 stop23h 35m

Deal found 13/9£586

Sun 27/907:00 -

1 stop24h 05m

Wed 30/917:00 -

1 stop13h 59m

Deal found 13/9£610

Sat 17/1015:30 -

1 stop10h 00m

Tue 20/1014:05 -

1 stop10h 31m

Deal found 15/9£620

Sun 27/918:20 -

Nonstop7h 00m

Sun 1/1113:00 -

Nonstop7h 55m

Deal found 15/9£660

Wed 25/1119:25 -

1 stop14h 25m

Mon 7/1214:25 -

2 stops34h 05m

Deal found 16/9£665

Mon 7/1221:05 -

2 stops16h 50m

Wed 9/1207:00 -

2 stops16h 55m

Deal found 15/9£675

Wed 23/1208:14 -

1 stop14h 41m

Thu 14/112:20 -

1 stop18h 05m

Deal found 13/9£951

Mon 26/1018:35 -

2 stops35h 00m

Thu 29/1006:40 -

1 stop14h 05m

Deal found 14/9£512

Sat 5/1208:05 -

Nonstop6h 55m

Tue 8/1210:20 -

1 stop13h 45m

Deal found 17/9£517

Mon 28/1221:10 -

Nonstop7h 15m

Wed 13/110:10 -

Nonstop8h 20m

Deal found 13/9£524

Mon 5/1018:10 -

1 stop11h 05m

Wed 7/1007:00 -

1 stop12h 20m

Deal found 14/9£525

Wed 11/1122:11 -

Nonstop6h 44m

Sun 15/1114:05 -

1 stop9h 56m

Deal found 15/9£533

Fri 15/122:00 -

1 stop12h 45m

Mon 18/121:35 -

2 stops27h 30m

Deal found 16/9£565

Wed 9/1217:00 -

1 stop9h 15m

Sun 13/1213:45 -

1 stop10h 35m

Deal found 17/9£572

Wed 4/1121:15 -

Nonstop7h 00m

Sun 8/1110:20 -

1 stop13h 45m

Deal found 17/9£520

Thu 15/1013:30 -

1 stop32h 00m

Thu 22/1013:05 -

Nonstop7h 50m

Deal found 14/9£573

Mon 19/1017:50 -

1 stop17h 10m

Fri 23/1006:40 -

1 stop13h 55m

Deal found 15/9£522

Wed 4/1122:11 -

Nonstop6h 44m

Sun 15/1108:40 -

1 stop10h 33m

Deal found 17/9£533

Wed 28/1019:20 -

Nonstop7h 20m

Mon 2/1113:45 -

1 stop32h 15m

Deal found 14/9£534

Wed 14/1016:40 -

1 stop11h 10m

Wed 21/1010:00 -

1 stop12h 05m

Deal found 14/9£535

Fri 6/1121:15 -

1 stop14h 05m

Tue 10/1117:20 -

1 stop34h 05m

Deal found 12/9£615

Find flight deals from North America to London

Round-trip from	£381
One-way from	£156
Popular in	June
Cheapest in	January
Average price	£520
Good round-trip deal	£243 or less
Good one-way deal	£168 or less

Icelandair
30/11-4/12
2 total stops
36h 15m total
North America to London

Search Deals

British Airways
16/2-31/12
1 total stop
12h 18m total
North America to London

Search Deals

Highest demand for flights based on searches. 18% potential increase in price (£86 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from North America to London (LON).

Search Deals

Price to beat on a one-way flight from North America to London (LON).

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from North America to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Fri 16/10

14:00-01:10

1 stop30h 10m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£203

New YorkLondon

JFK New York John F Kennedy Intl - LGW London Gatwick

JFKLGW

New York John F Kennedy Intl

Wed 14/10

13:25-22:55

1 stop28h 30m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£206

NewarkLondon

EWR Newark - LHR London Heathrow

EWRLHR

Newark

Tue 13/10

20:25-11:55

1 stop10h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£218

NewarkLondon

EWR Newark - LGW London Gatwick

EWRLGW

Newark

Sun 13/12

00:10-20:35

1 stop15h 25m

London Gatwick

Wed 31/12

00:00-18:00

Nonstop0h 00m

£220

Fastest return journey

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sun 15/11

07:30-19:00

Nonstop6h 30m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£221

BostonLondon

BOS Boston Logan Intl - LHR London Heathrow

BOSLHR

Boston Logan Intl

Sun 8/11

22:11-09:55

Nonstop6h 44m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£221

NewarkLondon

EWR Newark - LHR London Heathrow

EWRLHR

Newark

Sat 14/11

22:00-10:25

Nonstop7h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£221

NewarkLondon

EWR Newark - LHR London Heathrow

EWRLHR

Newark

Fri 25/9

09:35-21:25

Nonstop6h 50m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£221

NewarkLondon

EWR Newark - LHR London Heathrow

EWRLHR

Newark

Wed 24/2

18:30-06:30

Nonstop7h 00m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£221

NewarkLondon

EWR Newark - LHR London Heathrow

EWRLHR

Newark

Tue 8/12

22:00-10:25

Nonstop7h 25m

London Heathrow

Wed 31/12

00:00-18:00

Nonstop0h 00m

£221

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from North America to London

Have a flexible travel schedule? Discover the best time to fly to London from North America with our price prediction graph.

JFK-LGW

EWR-LHR

EWR-LGW

BOS-LHR

LGA-LHR

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from North America to London

0NA-LON

JFK-LGW

EWR-LHR

EWR-LGW

BOS-LHR

What is the cheapest month to book a flight from North America to London?

Currently, February is the cheapest month in which you can book a flight from North America to London (average of £484). Flying from North America to London in June is currently the most expensive (average of £842). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NA to LON?

Unlike at midday, when flights are generally more expensive, you can save up to 23% on flights from North America to London by exploring options for tickets in the morning.

Weekly flight availability from North America to London

The most flights from 0NA to LON are scheduled on a Monday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (48 on average).

How far ahead should I book a flight from North America to London?

To ensure you get the cheapest price possible for a flight from North America to London, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from North America to London?

Travellers seeking maximum savings on their North America to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing London

Get a feel of what it's like to fly with United Airlines,Virgin Atlantic, andNorse Atlantic UK from North America to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,217 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cam,Jul 2023

IAH - UIO

Houston airport was busy. Difficult to even find a seat in the airport. Flight delay after a long layover. Exhausting

United Airlines

7.4

Good

10,217 reviews

United Airlines

7.4

Good

10,217 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cam,Jul 2023

IAH - UIO

Houston airport was busy. Difficult to even find a seat in the airport. Flight delay after a long layover. Exhausting

Virgin Atlantic

7.4

Good

694 reviews

United Airlines

7.4

Good

10,217 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cam,Jul 2023

IAH - UIO

Houston airport was busy. Difficult to even find a seat in the airport. Flight delay after a long layover. Exhausting

Norse Atlantic UK

7.2

Good

United Airlines

7.4

Good

10,217 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cam,Jul 2023

IAH - UIO

Houston airport was busy. Difficult to even find a seat in the airport. Flight delay after a long layover. Exhausting

Air Canada

7.1

Good

11,645 reviews

United Airlines

7.4

Good

10,217 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cam,Jul 2023

IAH - UIO

Houston airport was busy. Difficult to even find a seat in the airport. Flight delay after a long layover. Exhausting

British Airways

6.7

Okay

8,230 reviews

United Airlines

7.4

Good

10,217 reviews

Check prices

Reviews

1 / 20

6.0

Good

Cam,Jul 2023

IAH - UIO

Houston airport was busy. Difficult to even find a seat in the airport. Flight delay after a long layover. Exhausting

Related info for your journey

How long is the flight from North America to London?
There are many flights that can get you from North America to London in 7h. Fly via Finnair, Scandinavian Airlines, or United Airlines to get the fastest option. The distance between North America and London is about 3440 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from North America to London one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as £37. However, be on the lookout for offers from Delta and TAP AIR PORTUGAL, as they are both options that can get you from North America to London for a low price.
What are the most popular routes from North America to London?
The most popular route from North America to London is New York John F Kennedy Intl - London Heathrow. You may also consider Newark - London Heathrow or New York John F Kennedy Intl - London Gatwick.
What are the most reliable airlines from North America to London?
Before booking your flight to London from North America, check out the most reliable airlines to get you to your destination on time: KLM (87%), SAUDIA (87%), Air France( 87%).
What are the cheapest flights from North America to London?
Looking for the cheapest flight from North America to London? While on average our users pay £1,392, our data indicates the cheapest price to be £272. The most popular route (New York John F Kennedy Intl - London Heathrow), is priced around £399.
Can I find deals for flights from North America to London that include hotel bookings?
Yes. In addition to deals on North America to London flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from North America to London?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to London.
Can I find deals for business class flights from North America to London?
Yes. Cheapflights offers flight deals from North America to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from North America to London?
Currently, February is the cheapest month in which you can book a flight from North America to London (average of £484). Flying from North America to London in June is currently the most expensive (average of £842). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 10 airlines flying from North America to London

Airline	Cheapest	Average	Flexibility	On-time
Norse Atlantic UK	Cheapest£123	Average£492	FlexibilityNo cancel fee	On-timeN/A	Search Norse Atlantic UK flights
Delta	Cheapest£196	Average£780	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
KLM	Cheapest£235	Average£702	FlexibilityNo cancel fee	On-time75%	Search KLM flights
JetBlue	Cheapest£236	Average£598	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
TAP AIR PORTUGAL	Cheapest£238	Average£481	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Aer Lingus	Cheapest£312	Average£618	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Virgin Atlantic	Cheapest£321	Average£664	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Finnair	Cheapest£322	Average£712	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
Iberia	Cheapest£333	Average£713	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
Air France	Cheapest£363	Average£755	FlexibilityNo cancel fee	On-time77%	Search Air France flights

Fly with Cheapflights

How does Cheapflights help users find flights from North America to London?

Deals for North America to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from North America to London?

Cheapflights helps you find that perfect flight to London from North America by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from North America to London with no change fees?

Certainly. Search results for flights to London from North America shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from North America to London become cheaper?

Yes! Start tracking prices for North America to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from North America to London from £156

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from North America to London

Cheapest flights from North America to LondonExplore the most affordable flight options available from North America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Explore the most affordable flight options available from North America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from North America to LondonDiscover carefully curated flight deals from North America to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from North America to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from North America to LondonExplore direct flight options from North America to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Explore direct flight options from North America to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from North America to LondonDiscover last-minute flight deals from North America to London. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from North America to London. Data last updated 17 September 2026 and is based on user searches.

One-way flights from North America to LondonSearch for one-way flight options from North America to London. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from North America to London. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from North America to London

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from North America to London that are best for you.

Best time to book a flight from North America to London

Have a flexible travel schedule? Discover the best time to fly to London from North America with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from North America to London?

What is the cheapest time of day to fly from NA to LON?

Find hourly flight availability from North America to London. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 September 2026.

Unlike at midday, when flights are generally more expensive, you can save up to 23% on flights from North America to London by exploring options for tickets in the morning.

Weekly flight availability from North America to London

The most flights from 0NA to LON are scheduled on a Monday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (48 on average).

How far ahead should I book a flight from North America to London?

To ensure you get the cheapest price possible for a flight from North America to London, you should look to book at least 29 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from North America to London?

Use this chart to determine the cheapest time to fly return from North America to London. Price data was last updated on 12 September 2026.

Travellers seeking maximum savings on their North America to London flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing London

Get a feel of what it's like to fly with United Airlines,Virgin Atlantic, andNorse Atlantic UK from North America to London by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from North America to London?

What are the cheapest airlines to fly from North America to London one-way?

What are the most popular routes from North America to London?

What are the most reliable airlines from North America to London?

What are the cheapest flights from North America to London?

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Direct flights to England

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Other flights to London

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North America and London flights

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North America to London flights

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Top 10 airlines flying from North America to London

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Cheapest flights from North America to London
Explore the most affordable flight options available from North America to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 September 2026.

Best flights from North America to London
Discover carefully curated flight deals from North America to London that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Direct flights from North America to London
Explore direct flight options from North America to London based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 September 2026.

Last-minute flights from North America to London
Discover last-minute flight deals from North America to London. Data last updated 17 September 2026 and is based on user searches.

One-way flights from North America to London
Search for one-way flight options from North America to London. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.