Cheap Flights to London from the USA

London draws millions of visitors each year. Whether you want world-class museums, centuries of history, or simply great food, London delivers. Booking your flight with Mundo Trip means straightforward pricing and real people you can call. We work with major carriers flying direct routes from the US, so you won't waste time hunting for deals.

Top Airlines Flying from the USA to London

British Airways

Virgin Atlantic

American Airlines

United Airlines

Delta

JetBlue

Emirates

Qatar Airways

Etihad Airways

Flight deals to London from the USA

Virgin Atlantic

Boston (BOS) - London (LHR)

Virgin Atlantic

London (LHR) - Boston (BOS)

Economy

Fr.$695

Call now

Delta Air Lines

Boston (BOS) - London (LHR)

Delta Air Lines

London (LHR) - Boston (BOS)

Economy

Fr.$711

Call now

United Airlines

Boston (BOS) - London (LHR)

SWISS

London (LHR) - Boston (BOS)

Economy

Fr.$767

Call now

Delta Air Lines

New York (JFK) - London (LHR)

Virgin Atlantic

London (LHR) - New York (JFK)

Economy

Fr.$777

Call now

Main International Airport in London

London Heathrow Airport (LHR): Located about 15 miles from the city center. The airport handles millions of passengers annually.

LHR terminal layout:

Terminal 2: The Queen's Terminal for Star Alliance including United.
Terminal 3: Virgin Atlantic, Delta, and American Airlines.
Terminal 4: Qatar Airways and Etihad.
Terminal 5: British Airways dedicated hub.

LHR offers these facilities:

Lounges: Multiple airline and independent lounges with food, drinks, and Wi-Fi.
Duty-Free: High-end brands, electronics, and local goods.
Dining: Wide selection of restaurants and cafes.
Wi-Fi: Free throughout the airport with charging stations.

Heathrow Express: 15-minute train to Paddington, runs every 15 minutes.
Elizabeth Line: Direct to central London in about 30 minutes.
London Underground (Piccadilly): Central London in 45-60 minutes.
Uber and Black Cabs: Available 24/7.

Visa: US citizens need no visa for stays up to 6 months. Valid passport required.
Baggage: Check airline policies. Most allow one carry-on and personal item.
Arrival: Arrive at least 3 hours before international flights.
Currency: British Pound (GBP) is the local currency. Credit cards widely accepted.

Flight Time to London from USA

Direct flights to London are available from cities like New York (JFK), Los Angeles (LAX), and San Francisco (SFO). These flights typically take 7-11 hours and are offered by airlines like British Airways, Virgin Atlantic, American Airlines, United Airlines.

For cities without direct flights, common layover hubs include Dubai, Doha, Abu Dhabi, Istanbul, Toronto. Flights with layovers usually take 11-18 hours, with airlines like Emirates, Qatar Airways, Etihad Airways.

Opt for 2-4 hour layovers to minimize travel time.
Use layovers to stretch, hydrate, and relax in airport lounges.
Allow extra time for security checks.
Check visa requirements if leaving the airport during a long layover.

London follows GMT/BST (UTC +0/+1). Expect 5-8 hours behind Eastern Time.

Best Time to Book Flights to London

Off-Peak Season (January-March and November)

April-May and September-October for mild weather and lower prices: Airfares drop during these months. Weather remains pleasant for sightseeing.
Fewer crowds mean shorter lines at attractions and easier reservations.

Peak Season (June-August and December)

June-August and December: Most popular time to visit. Flight prices are higher and attractions get crowded.
Book at least 3-4 months ahead during peak periods to secure reasonable fares.

Best Days to Book

Tuesdays and Wednesdays are best for booking as airlines release deals early in the week.
Booking 2-4 months in advance during off-peak months helps secure the best deals.

How to Find Cheap Flight Tickets to London from USA

Book in Advance: Secure the best prices by booking 2-4 months ahead.
Be Flexible: Fly on Tuesdays or Wednesdays. Current prices range from $440-$650.
Consider Connections: Opt for flights with layovers through Dubai, Doha, Abu Dhabi, Istanbul, Toronto for better deals.
Use Incognito Mode: Avoid price hikes by searching in private mode.

By following these strategies, you can find affordable flights to London without compromising on quality.

Things To Do in London

Explore the Tower of London

UNESCO World Heritage Site with Crown Jewels and a medieval fortress. Book skip-the-line tickets.

Visit the British Museum

Over 8 million works including the Rosetta Stone. Free admission.

See Big Ben & Westminster

Iconic clock tower and Houses of Parliament. Westminster Abbey is nearby.

Stroll the South Bank

Walk from London Eye to Tower Bridge. Tate Modern and street performers.

Shop at Borough Market

London's oldest food market since 1014. Artisan cheeses and street food.

Flights to London

When do you want to go?

Here's Why Travelers Choose Mundo Trip

Best Price

24/7

24Hr

Secure

Hassle-Free

Instant

Cheap Flights to London from the USA

Top Airlines Flying from the USA to London

Main International Airport in London

Flight Time to London from USA

Book Flights to London

Best Time to Book Flights to London

How to Find Cheap Flight Tickets to London from USA

Things To Do in London

Frequently Asked Questions

Which US Cities Have Direct Flights to London?

How Far in Advance Should I Book London Flights?

What Airlines Fly Direct from the USA to London?

How Can I Get the Best Flight Deals to London?

What is the Cheapest Month to Fly to London?

Are There Seasonal Price Changes for London Flights?