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Cheap Flights to London

World-class museums, historic landmarks & vibrant culture — with unbeatable transatlantic fares

Flight Deals to London

London is the most popular transatlantic destination and benefits from fierce airline competition, making it one of the cheapest European cities to fly to from the US. With six airports and dozens of carriers competing for passengers, deals appear constantly — especially from East Coast cities where fares regularly drop below $400 roundtrip.

Best Time to Fly to London

January through March offers the cheapest fares. October-November is also good value with pleasant autumn weather.

This Week's Picks

See What You're Missing

Real deals from this week - subscribers get these and more, every Friday.

🇬🇧From London

San Francisco from £596? Yes, from London

Direct flights to the US West Coast from under £600 return, plus Business Class deals to New York and LA - and 22 premium cabin deals unlocked for subscribers.

Jun 6

$1518

🇺🇸From Boston

Boston to Tel Aviv for $1518?

That BOS-TLV fare is 58% below its typical median price - plus direct flights to Rome from $665 and Nassau from $371 are turning heads this week.

Jun 5

UK Regional Airports to Budapest for £97?

Manchester to Budapest is 74% below typical right now at just £97 return - plus direct flights to Berlin for £50 and Copenhagen for £40 from MAN.

Jun 5

🇬🇧From London

Los Angeles from £572? Yes, from London

This week: direct flights to LA from £572, New York from £623, San Francisco from £588 - plus premium cabin deals for subscribers. Save up to 25% vs typical prices.

May 30

$2614

🇺🇸From New York

New York to Tel Aviv for $2614?

JFK to Tel Aviv is 37% below its typical price this week - plus direct flights to Cancun from Newark under $400 and a Dubai deal flying Emirates nonstop.

May 29

$1048

🇺🇸From Washington DC

57% off Washington DC → Paris ($1048)

Paris for $1048 round-trip from Dulles - 57% below the typical median price - plus direct flights to London from $880 and Frankfurt from $1234. Summer Europe deals are here.

May 29

Want more deals like these?

Tips for Finding Cheap Flights to London

Norwegian, JetBlue, Virgin Atlantic, and British Airways all compete on transatlantic routes
Compare all six London airports — Heathrow, Gatwick, Stansted, Luton, City, and Southend
East Coast cities (NYC, Boston, Philadelphia) consistently have the cheapest London fares
Consider positioning flights from cheaper departure cities for the biggest savings
The Heathrow Express and Gatwick Express connect airports to central London quickly

Fly to London From

🇺🇸New York→🇺🇸Boston→🇺🇸Philadelphia→🇺🇸Chicago→🇺🇸Washington DC→🇺🇸Miami→🇺🇸Los Angeles→🇺🇸San Francisco→🇺🇸Atlanta→

Frequently Asked Questions

What is the cheapest flight to London?

Roundtrip flights from the US East Coast regularly drop to $300-400 during sales. From NYC, fares under $350 appear several times per year on carriers like Norse Atlantic, JetBlue, and TAP.

Which London airport should I fly into?

Heathrow (LHR) has the best transport links and most full-service flights. Gatwick is good for budget carriers. Stansted and Luton are cheaper but further from central London.

How far in advance should I book?

For the best London fares, book 2-4 months ahead for economy. However, last-minute sales and error fares can offer even better prices — subscribe to get alerted.

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