£55+ Cheap flights from the United States

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
LAX — LHR
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from USA

Discover essential information about flights departing from USA, including flight schedules, destinations, airlines operating at the USA airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 12 December 2025.

Good round-trip deal

£27 or less

Good one-way deal

£22 or less
Price to beat on a round-trip flight from United States.
Price to beat on a one-way flight from United States.

Find flights from USA

Enter your travel dates to find the best prices.

Cheapest flights from USA
Explore the most affordable flight options available from USA. Find the lowest fares based on data from user searches, with prices last updated on 12 December 2025.

Wed 7/113:00EWR - LHR
1 stop26h 35mMultiple Airlines
Tue 24/309:00LHR - EWR
1 stop16h 30mMultiple Airlines
Deal found 11/12£367
Thu 8/100:15EWR - LGW
1 stop15h 25mTAP AIR PORTUGAL
Fri 16/110:45LGW - EWR
1 stop16h 15mTAP AIR PORTUGAL
Deal found 11/12£367
Sun 11/119:35EWR - LHR
1 stop10h 15mIcelandair
Fri 16/112:15LHR - EWR
1 stop11h 10mIcelandair
Deal found 11/12£368
Thu 30/423:00EWR - LHR
1 stop13h 45mTAP AIR PORTUGAL
Mon 11/506:00LHR - EWR
1 stop20h 00mTAP AIR PORTUGAL
Deal found 11/12£369
Thu 15/123:55EWR - LGW
1 stop10h 55mTAP AIR PORTUGAL
Wed 21/116:35LGW - EWR
1 stop34h 35mTAP AIR PORTUGAL
Deal found 10/12£369
Sat 10/117:45EWR - LHR
1 stop9h 20mAer Lingus
Sat 17/108:50LHR - EWR
1 stop12h 25mAer Lingus
Deal found 11/12£370
Sat 10/123:55EWR - LGW
2 stops15h 45mTAP AIR PORTUGAL
Sat 17/110:10LGW - EWR
1 stop16h 50mTAP AIR PORTUGAL
Deal found 11/12£370
Thu 8/117:45EWR - LHR
1 stop9h 20mAer Lingus
Thu 15/109:50LHR - EWR
1 stop11h 25mAer Lingus
Deal found 10/12£370
Thu 5/323:55EWR - LGW
1 stop10h 55mTAP AIR PORTUGAL
Mon 9/321:25LGW - EWR
1 stop29h 40mTAP AIR PORTUGAL
Deal found 11/12£370
Fri 9/117:45EWR - LHR
1 stop9h 20mAer Lingus
Fri 16/109:50LHR - EWR
1 stop11h 25mAer Lingus
Deal found 10/12£371
Mon 12/110:30EWR - LGW
2 stops22h 50mMultiple Airlines
Wed 14/108:40LGW - EWR
2 stops16h 57mMultiple Airlines
Deal found 11/12£372
Sat 24/117:45EWR - LHR
1 stop14h 40mAer Lingus
Thu 29/109:50LHR - EWR
1 stop11h 25mAer Lingus
Deal found 11/12£373

Find flights from USA within your budget

 
Find flights departing from USA that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 12 December 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Thu 5/2

21:10-09:30

Nonstop7h 20m

London Heathrow

Thu 12/2

12:20-15:52

Nonstop8h 32m

£376

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Wed 1/4

18:20-06:20

Nonstop7h 00m

London Gatwick

Sun 12/4

13:05-15:55

Nonstop7h 50m

£376

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 5/1

08:45-20:45

Nonstop7h 00m

London Heathrow

Thu 22/1

07:25-10:46

Nonstop8h 21m

£376

New YorkLondon

JFK - LHR

JFKLHR

New York John F Kennedy Intl

Mon 16/3

22:14-09:30

Nonstop7h 16m

London Heathrow

Thu 26/3

12:20-16:52

Nonstop8h 32m

£376

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 14/2

18:40-20:35

1 stop20h 55m

London Heathrow

Thu 19/2

06:35-18:35

1 stop17h 00m

£380

NewarkLondon

EWR - LHR

EWRLHR

Newark

Wed 7/1

15:00-06:40

1 stop10h 40m

London Heathrow

Thu 22/1

12:05-20:30

1 stop13h 25m

£380

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Tue 30/12

18:40-20:35

1 stop20h 55m

London Heathrow

Mon 12/1

09:00-15:15

2 stops35h 15m

£381

New YorkLondon

JFK - LGW

JFKLGW

New York John F Kennedy Intl

Fri 1/5

18:20-06:20

Nonstop7h 00m

London Gatwick

Sun 10/5

15:45-22:30

1 stop35h 45m

£384

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Sat 21/2

19:15-06:50

Nonstop6h 35m

London Heathrow

Sat 28/2

06:20-13:40

1 stop12h 20m

£385

BostonLondon

BOS - LHR

BOSLHR

Boston Logan Intl

Wed 7/1

20:00-07:50

Nonstop6h 50m

London Heathrow

Wed 21/1

09:00-16:20

1 stop12h 20m

£385

Flights are sorted by cheapest return flights first.

Deals found on 12/12

Showing 1-10 of 60 results
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Best time to book a flight from USA

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

Travel insights for flights from USA

Get recent, data-driven insights about flights from USA including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from USA?

Currently, March is the cheapest month in which you can book a flight from USA (average of £276). Flying from USA in June will prove the most costly (average of £431). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from USA?

Use this chart to determine the cheapest time to fly return from USA to Heathrow. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from USA would be wise to consider leaving during Monday at midday when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Friday at midday when fares are usually the most expensive.

Airline reviews for flights from USA

Get insights into the airlines that provide service from USA. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from USA. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Get a feel of what it's like to fly with KLM, Virgin Atlantic, andUnited Airlines from the United States by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Overall

7.7

Boarding

7.8

Comfort

7.6

Entertainment

7.1

Food

7.2

Crew

8.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Browse thousands of different options on Cheapflights for your next trip

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Related info for your journey

Access useful and relevant information related to your journey from USA. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 12 December 2025.
  • What is the cheapest airport to fly out of USA?

    Orlando airport offers the cheapest routes to Edinburgh, from £246; whereas New York John F Kennedy Intl airport is typically cheaper if you're flying to Edinburgh, from £267. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from USA?

    At the present moment the cheapest month to fly from USA is currently March; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from USA?

    Check out the cheapest flights from USA to embark to:
    Travel from Orlando to London from £246 round trip
    Travel from New York to Manchester from £270 round trip
    Travel from New York to Glasgow from £290 round trip
    Travel from Boston to Edinburgh from £293 round trip
    Travel from Dallas to Dubrovnik from £409 round trip

  • How does Cheapflights help users find flights from USA?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from USA today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from USA?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from USA.

  • Can Cheapflights find flights from USA with no change fees?

    Users can book flights with no change fees policies with our dedicated filters. Book flights from USA flexibly with Cheapflights today.

  • Can Cheapflights notify me if prices for flights from USA become cheaper?

    Of course! You can now track prices for flights from USA and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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How does Cheapflights help users find flights from USA?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from USA today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from USA?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from USA.

Can Cheapflights find flights from USA with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from USA flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from USA become cheaper?

Of course! You can now track prices for flights from USA and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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