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Cheap flights from North America to London from £79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to London departing on 17/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

SWISS Logo
17:05 - 11:25BOS-LHR
13h 20m1 stop
SWISS Logo
08:40 - 15:25LHR-BOS
11h 45m1 stop
£199SWISS
Find Deal
Mon, 13 Oct - Fri, 17 Oct
Scandinavian Airlines Logo
18:50 - 14:35EWR-LHR
14h 45m1 stop
Scandinavian Airlines Logo
06:40 - 13:15LHR-EWR
11h 35m1 stop
£204Scandinavian Airlines
Find Deal
Sat, 11 Oct - Mon, 13 Oct
Iberia Logo
19:25 - 07:05BOS-LHR
6h 40mdirect
Iberia Logo
19:25 - 21:15LHR-BOS
30h 50m1 stop
£270Iberia
Find Deal
Sun, 21 Sep - Mon, 22 Sep
Iberia Logo
21:50 - 09:40JFK-LHR
6h 50mdirect
Iberia Logo
09:15 - 19:15LHR-JFK
15h 00m1 stop
£274Iberia
Find Deal
Tue, 18 Nov - Thu, 20 Nov
British Airways Logo
20:40 - 20:00JFK-LGW
18h 20m1 stop
British Airways Logo
14:45 - 17:45LGW-JFK
8h 00mdirect
£275British Airways
Find Deal
Fri, 3 Oct - Sun, 5 Oct
Air Canada Logo
15:40 - 11:20BOS-LHR
14h 40m2 stops
Air Canada Logo
09:00 - 17:50LHR-BOS
13h 50m1 stop
£275Air Canada
Find Deal
Tue, 4 Nov - Thu, 6 Nov
British Airways Logo
19:40 - 07:20BOS-LHR
6h 40mdirect
British Airways Logo
06:10 - 19:50LHR-BOS
18h 40m1 stop
£283British Airways
Find Deal
Fri, 19 Sep - Sun, 21 Sep
Air Canada Logo
15:15 - 09:35BOS-LHR
13h 20m1 stop
Air Canada Logo
08:40 - 17:55LHR-BOS
14h 15m2 stops
£285Air Canada
Find Deal
Mon, 29 Sep - Wed, 1 Oct
Virgin Atlantic Logo
16:00 - 06:45LGA-LHR
9h 45m1 stop
Virgin Atlantic Logo
09:40 - 15:30LHR-LGA
10h 50m1 stop
£340Virgin Atlantic
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Sun, 24 Aug - Tue, 2 Sep
Virgin Atlantic Logo
15:00 - 06:45LGA-LHR
10h 45m1 stop
Virgin Atlantic Logo
09:40 - 16:30LHR-LGA
11h 50m1 stop
£357Virgin Atlantic
Find Deal
Sun, 17 Aug - Mon, 25 Aug

SWISS flights from North America to London

Our best SWISS deals on North America to London flight tickets
SWISS
13 Oct
BOS17:05Boston Logan Intl
13h 20m
1 stop
LHR11:25London Heathrow
17 Oct
LHR08:40London Heathrow
11h 45m
1 stop
BOS15:25Boston Logan Intl
SWISS
24 Sept
LAX11:25Los Angeles
21h 00m
2 stops
LHR16:25London Heathrow
4 Oct
LHR17:15London Heathrow
31h 15m
2 stops
LAX16:30Los Angeles
SWISS
21 Sept
YYZ16:35Toronto Pearson Intl
10h 20m
1 stop
LHR07:55London Heathrow
1 Oct
LHR18:40London Heathrow
23h 10m
1 stop
YYZ12:50Toronto Pearson Intl

Scandinavian Airlines flights from North America to London

Our best Scandinavian Airlines deals on North America to London flight tickets
Scandinavian Airlines
11 Oct
EWR18:50Newark
14h 45m
1 stop
LHR14:35London Heathrow
13 Oct
LHR06:40London Heathrow
11h 35m
1 stop
EWR13:15Newark
Scandinavian Airlines
8 Nov
EWR18:30Newark
16h 55m
1 stop
LHR16:25London Heathrow
10 Nov
LHR06:40London Heathrow
11h 55m
1 stop
EWR13:35Newark
Scandinavian Airlines
10 Oct
EWR18:50Newark
33h 45m
1 stop
LHR09:35London Heathrow
13 Oct
LHR06:40London Heathrow
11h 35m
1 stop
EWR13:15Newark

See travel insights to London from

How to get the cheapest flight ticket from North America to London

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London?

The cheapest month to fly to London from North America is in January. Flight prices, which tend to average around £303, are often lower during this time because this is during the off-season. The month of October is another great option to travel to London, with average flight prices from North America averaging around £311.

What is the cheapest day to depart on your flight to London?

Our data shows that Wednesday is the least expensive day to fly to London. Tickets to fly out on this day can be as low as £419. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from North America to London for around £455.

What is the cheapest time of day to depart on your flight to London?

The cheapest time of day to fly to London is in the morning when flights can be purchased for as low as £426. Flights at midday are often more expensive, with an average ticket price of £494.

What is the cheapest North America to London flight route?

Fly from New York John F Kennedy Intl to London Gatwick for the best North America - London flight prices

How far in advance should I book a flight to London?

You are more likely to see cheaper flights to London from North America when booking weeks ahead of your departure date. In general, you can expect to find flights to London for around £453 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to London from North America for as low as £405 on momondo.

What cabin class options are available on North America to London flights?

There are 4 cabin classes available to choose from on North America to London flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on North America to London flights?

No. A direct flight is the cheapest option for a flight between North America to London.

Cheap North America to London flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from North America to London

Best price found

£79

Fastest flight time

6h 35m

Direct flights

Every day

Airports in London

2 airports
The best one-way flight to London from North America in the past 72 hours is £79. The best return flight deal from North America to London found on momondo in the last 72 hours is £199.
The fastest flight from North America to London takes 6h 35m
Direct flights go from North America to London every day.
There are 2 airports near London: London Heathrow (LHR), London Gatwick (LGW)

  • When did momondo last update prices for flights from North America to London?

    Prices for flights from North America to London are updated daily.

  • How many operators does momondo search for flights from North America to London?

  • How old do you have to be to fly from North America to London?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from North America to London.

  • What documentation or ID do you need to fly to London?

    The required travel and health documents for your London trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from North America to London?


Best airlines flying from North America to London

Compare and see reviews for airlines that fly from North America to London with momondo
Airline
Rating
Free Cancellation
Price
Air FrancePriceFrom £226Free CancellationRating
7.5
1,465 reviews
Search Air France flights
IcelandairPriceFrom £254Free CancellationRating
7.0
514 reviews
Search Icelandair flights
Norse Atlantic UKPriceFrom £266Free CancellationRating
7.2
47 reviews
Search Norse Atlantic UK flights
Virgin AtlanticPriceFrom £275Free CancellationRating
7.4
654 reviews
Search Virgin Atlantic flights
KLMPriceFrom £283Free CancellationRating
7.8
1,367 reviews
Search KLM flights
DeltaPriceFrom £290Free CancellationRating
8.0
7,982 reviews
Search Delta flights
JetBluePriceFrom £291Free CancellationRating
7.3
2,916 reviews
Search JetBlue flights
British AirwaysPriceFrom £292Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
FinnairPriceFrom £299Free CancellationRating
7.6
1,306 reviews
Search Finnair flights
Scandinavian AirlinesPriceFrom £299Free CancellationRating
7.3
1,410 reviews
Search Scandinavian Airlines flights

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Southend-on-Sea
Slough
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Hounslow
Margate
Colchester
Guildford
Worthing
Winchester
Dover
Chelmsford
Croydon

Why use momondo?

Why should I use momondo to find a flight deal from North America to London?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from North America to London for you.

Can I find flights from North America to London with flexible booking policies on momondo?

All flight searches from North America to London on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from North America to London?

momondo helps you find the best flight between North America and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from North America to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of North America to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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1 adult
Wed 9/7
Wed 16/7

Find better results for your trip to the United Kingdom

Fly into one of these airports located in London

Airports listed have a maximum distance of 35.6 mi from London