LHR
Airport code
$350
Avg low fare (roundtrip)
February
Cheapest month
7h 30m
Flight time
London Travel Essentials
Visa (US)
Visa-free 6 months
Currency
British Pound Sterling (GBP)
Timezone
GMT (UTC+0) in winter, BST (UTC+1) from late March to late October
Language
English. Over 300 languages spoken across the city — the most linguistically diverse city on Earth.
Airlines Flying to London
Compare fares from top carriers serving London (LHR)
| Airline | From | Type | Duration | Price Range | Frequency |
|---|---|---|---|---|---|
| British Airways | New York | Direct | 7h 30m | $500-$1,100 | Multiple daily |
| Virgin Atlantic | New York | Direct | 7h 45m | $450-$1,000 | Daily |
| American Airlines | New York | Direct | 7h 20m | $400-$950 | Daily |
| Delta Air Lines | New York | Direct | 7h 40m | $420-$980 | Daily |
| United Airlines | Newark | Direct | 8h | $400-$950 | Daily |
| JetBlue | New York JFK | Direct | 7h 15m | $350-$800 | Daily |
Cheapest Months to Fly to London
Avg roundtrip fares by month — book in 6-10 weeks before departure for the best deals
January
$370
Post-holiday slump. Cold and short days but excellent deals on transatlantic flights.
February
$350
Cheapest month to fly. London Fashion Week adds culture. Grey weather keeps tourists away.
March
$420
Spring approaches. Prices start climbing as Easter travel ramps up.
April
$520
Easter holidays drive demand. Cherry blossoms in Hyde Park and Regent's Park.
May
$580
Chelsea Flower Show and warming weather. Bank holiday weekend lifts demand.
June
$750
Peak summer begins. Wimbledon fortnight, long daylight hours (16h), and outdoor festivals.
July
$850
Most expensive month. Schools out, peak tourist season. Book 10+ weeks early.
August
$820
Notting Hill Carnival late August. Still peak pricing but availability improves vs July.
September
$580
Shoulder season gold. Warm weather persists, crowds thin, and prices drop sharply.
October
$480
Autumn foliage in royal parks. Half-term week sees a brief price bump.
November
$400
Bonfire Night and Christmas lights go up mid-month. Good value with festive atmosphere.
December
$650
Holiday travel surge. Christmas markets and New Year's Eve fireworks drive demand.
Best deal: Fly in February, January, November for avg $350 roundtrip
Avoid July (peak: ~$850)
Cheap Flights to London from Popular Cities
Compare fares from US, Canadian, and international airports
New York to London
JFK → LHR · 7h 30m
$450
Los Angeles to London
LAX → LHR · 10h 30m
$550
Chicago to London
ORD → LHR · 8h 30m
$500
Boston to London
BOS → LHR · 7h
$420
Miami to London
MIA → LHR · 9h
$480
Paris to London
CDG → LHR · 1h 15m
$80
Amsterdam to London
AMS → LHR · 1h 10m
$75
Dubai to London
DXB → LHR · 7h
$400
Tips for Finding Cheap Flights to London
Fly in February
The cheapest month to fly to London is February with average roundtrip fares around $350. Avoid July when prices peak at $850.
Book 6-10 weeks before departure
For the best fares to London, book 6-10 weeks before departure. Last-minute bookings are typically 40-60% more expensive on international routes.
Compare Direct vs Connecting
Direct flights take 7h 30m, while one-stop options via hub cities take 11-15h but can save $100-200.
Pay with Crypto & Save
Avoid the 2-3% currency conversion fee on GBP transactions. The pound is one of the most traded currencies, so exchange rates fluctuate — locking in with stablecoin (USDT/USDC) at booking time protects against GBP volatility.
Complete Guide to Flights to London
Airline comparison, airport guide, neighborhoods, visa info, and seasonal booking tips.
Cheap Flights to London FAQ
What is the cheapest month to fly to London?
February is consistently the cheapest month, with average roundtrip fares from the US around $350. January is similarly affordable at $370. Avoid July ($850 avg) and August ($820 avg) when summer tourism peaks. Shoulder months like September and November offer strong value at $400-580.
How long is the flight to London from the US?
Direct flights from New York JFK take about 7-7.5 hours eastbound and 8-8.5 hours westbound (jet stream effect). From Los Angeles, expect 10.5 hours nonstop. From Chicago, around 8.5 hours. Boston has the shortest US-London route at approximately 7 hours.
Should I fly into Heathrow, Gatwick, or Stansted?
Heathrow (LHR) has the most transatlantic flights and best transport links — the Heathrow Express reaches Paddington in 15 minutes. Gatwick (LGW) is 30 minutes to Victoria and serves more low-cost carriers. Stansted (STN) is furthest out (47 min to Liverpool Street) and primarily serves budget airlines like Ryanair.
Which airlines fly direct to London from the US?
British Airways, Virgin Atlantic, American Airlines, Delta, and United all operate daily nonstop services from multiple US cities. JetBlue disrupted the market in 2021 with low-cost direct flights from JFK to Heathrow and Gatwick, often 20-30% cheaper than legacy carriers.
Can I pay for London flights with cryptocurrency?
Yes. Travorio accepts Bitcoin, Ethereum, USDT, USDC, and 100+ cryptocurrencies for all London routes. The UK is a major crypto hub with FCA regulation. Paying in crypto avoids the 2-3% international conversion fee on GBP transactions.
More Cheap Flight Destinations
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From $350 roundtrip. Compare 6+ airlines and pay with crypto or Sezzle.
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