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Cheap Flights from London to Baltimore Washington International

Compare London to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

Book the best Baltimore Washington International fare with no extra fees

Flight deals from London to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from London to Baltimore Washington International? Find the lowest prices on one-way and return tickets right here.
Washington D.C..326 € per passenger.Departing Wed, 8 Oct, returning Tue, 14 Oct.Return flight with easyJet and Fly Play.Outbound indirect flight with easyJet, departs from London Luton on Wed, 8 Oct, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departs from Baltimore Washington International on Tue, 14 Oct, arriving in London Luton.Price includes taxes and charges.From 326 €, select.
Washington D.C..352 € per passenger.Departing Wed, 17 Sep, returning Tue, 30 Sep.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from London Stansted on Wed, 17 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departs from Baltimore Washington International on Tue, 30 Sep, arriving in London Stansted.Price includes taxes and charges.From 352 €, select.
Washington D.C..371 € per passenger.Departing Tue, 2 Sep, returning Mon, 13 Oct.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from London Stansted on Tue, 2 Sep, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departs from Baltimore Washington International on Mon, 13 Oct, arriving in London Stansted.Price includes taxes and charges.From 371 €, select.
Washington D.C..394 € per passenger.Departing Fri, 29 Aug, returning Tue, 2 Sep.Return flight with Fly Play.Outbound indirect flight with Fly Play, departs from London Stansted on Fri, 29 Aug, arriving in Baltimore Washington International.Inbound indirect flight with Fly Play, departs from Baltimore Washington International on Tue, 2 Sep, arriving in London Stansted.Price includes taxes and charges.From 394 €, select.
Washington D.C..407 € per passenger.Departing Fri, 7 Nov, returning Mon, 10 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Gatwick on Fri, 7 Nov, arriving in Baltimore Washington International.Inbound indirect flight with Icelandair, departs from Baltimore Washington International on Mon, 10 Nov, arriving in London Gatwick.Price includes taxes and charges.From 407 €, select.
Washington D.C..434 € per passenger.Departing Sun, 7 Dec, returning Tue, 16 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Gatwick on Sun, 7 Dec, arriving in Baltimore Washington International.Inbound indirect flight with Icelandair, departs from Baltimore Washington International on Tue, 16 Dec, arriving in London Gatwick.Price includes taxes and charges.From 434 €, select.
Washington D.C..435 € per passenger.Departing Fri, 31 Oct, returning Thu, 6 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Gatwick on Fri, 31 Oct, arriving in Baltimore Washington International.Inbound indirect flight with Icelandair, departs from Baltimore Washington International on Thu, 6 Nov, arriving in London Gatwick.Price includes taxes and charges.From 435 €, select.
Washington D.C..435 € per passenger.Departing Sat, 29 Nov, returning Tue, 2 Dec.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from London Gatwick on Sat, 29 Nov, arriving in Baltimore Washington International.Inbound indirect flight with Icelandair, departs from Baltimore Washington International on Tue, 2 Dec, arriving in London Gatwick.Price includes taxes and charges.From 435 €, select.

Find the cheapest month to fly from London to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like London to Baltimore Washington International flights are currently cheapest in October.
Jun
from 736 €
Jul
from 536 €
Aug
from 491 €
Sep
from 352 €
Oct
from 326 €
Nov
from 407 €
Dec
from 434 €
Jan
from 500 €
Feb
from 500 €
Mar
from 503 €
Apr
from 545 €
May
from 520 €

Direct flights from London to Baltimore Washington International

London to Baltimore Washington International: Alternative routes

Compare routes from London to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

London to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight found326 €
Cheapest month to flyOctober
Average flight time8 hrs, 14 mins
Most popular airlineAer Lingus
Average flights per week38

Finding cheap flights from London to Baltimore Washington International: Frequently asked questions

The best price we found for a return flight from London to Baltimore Washington International is 326 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
8 hours and 14 minutes is the average flight time from London to Baltimore Washington International.
Aer Lingus, Finnair and American Airlines fly direct from London to Baltimore Washington International.
As of June 2025, there are 38 flights per week flying from London to Baltimore Washington International.
The cheapest month to fly from London to Baltimore Washington International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from London to Baltimore Washington International Airport on Wednesday, 8 October 2025.
Yes – the average flight time is 8 hours and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from London to Baltimore/Wash International Thurgood Marshall Airport (BWI): What you need to know

  • When planning a flight from London to Baltimore/Wash International Thurgood Marshall Airport (BWI), you'll have your choice of airports to take off from. Check out London Heathrow Airport (LHR) and London Gatwick Airport (LGW) for departure options. Other possibilities include Stansted Airport (STN), London Luton Airport (LTN) and London City Airport (LCY).

  • Jump on a direct London to Baltimore/Wash International Thurgood Marshall Airport flight and you'll be in the air for around 8 hours 10 minutes.

  • Baltimore/Wash International Thurgood Marshall Airport is located in Washington DC. The city is in the UTC-4 timezone and is four hours behind London.

  • London Heathrow Airport (LHR) to Baltimore/Wash International Thurgood Marshall Airport (BWI) is the most popular route, with 7 direct services each week. Get from LHR to BWI on British Airways's 3:25pm flight.

  • Give yourself plenty of time to make your flight from London to BWI. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're taking off during a bank holiday or other peak period, allow for even more time. Arrive two hours before domestic flights and up to four hours before international departures. Queues at check-in and security will be longer.

Airports in London

London Heathrow Airport (LHR)

  • London Heathrow Airport (LHR) provides a hassle-free way to reach your destination. Nonstop flights from London to Baltimore/Wash International Thurgood Marshall Airport (BWI) leave from this terminal.

  • You can get away on a direct flight from London to Baltimore/Wash International Thurgood Marshall Airport with British Airways. This well-known airline offers services from LHR.

  • The majority of travellers choose to book seats with British Airways between LHR and BWI.

  • The carrier with the best on-time arrival rate on this route is British Airways.

  • Think about adding a stopover to find cheap flights from London to BWI. Just uncheck 'Direct flights only' when browsing departures from London Heathrow Airport (LHR). Pause your trip (and maybe pocket some savings) with a stop at one of these popular airports:

    • John F. Kennedy International Airport (JFK)

    • Logan International Airport (BOS)

    • Raleigh-Durham International Airport (RDU)

  • Located around 31 kilometres from central London, LHR can be reached in about 55 minutes by car (depending on traffic). The journey by public transport will take roughly 1 hour.

  • Want an easy start to your break? Stay near London Heathrow Airport. Whether you've booked an early flight from London to Baltimore/Wash International Thurgood Marshall Airport or prefer not to feel hurried, these hotels have you covered:

  • 68.18% of flights that take off from London Heathrow Airport land at their destination on time.

London Gatwick Airport (LGW)

  • Break up your flight from London to Baltimore/Wash International Thurgood Marshall Airport with a stop so you can recharge or cross a new place off your list. Some top stopovers between London Gatwick Airport and BWI include:

    • Frankfurt Airport (FRA)

    • John F. Kennedy International Airport (JFK)

    • Keflavik International Airport (KEF)

  • LGW is about 80 kilometres from central London. It'll take you 1 hour 20 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 30 minutes.

  • Want to enjoy an extra night away before catching your London to BWI flight? Relax in a hotel near London Gatwick Airport before your holiday officially starts. These stays have a room with your name on it:

  • London Gatwick Airport has an on-time performance rate of 69.26%. This figure highlights how frequently flights departing from this airport arrive at their destination on schedule.

Stansted Airport (STN)

  • Whether just for an hour or a weekend, a stopover can make your whole trip feel more relaxed and effortless. When jetting out of Stansted Airport (STN), you can book a plane ticket from London to Baltimore/Wash International Thurgood Marshall Airport (BWI) with a stop at Keflavik International Airport (KEF).

  • The journey to STN from central London is around 1 hour 25 minutes on public transport. If you're planning to travel by car, it'll take you about 1 hour to cover the 64 kilometres or so.

  • Make catching an early London to Baltimore/Wash International Thurgood Marshall Airport flight the easiest part of your journey. Stay at one of these accommodation options close to Stansted Airport and get to your boarding gate without rushing:

  • Flights departing from STN touch down at their destination on schedule 64.73% of the time.

About Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • Central Washington DC is around 40 kilometres from Baltimore/Wash International Thurgood Marshall Airport. Journey times by cab or car hire will vary based on traffic conditions, so do a little research before you go.

  • If you're travelling on public transport, expect a journey of about 1 hour 30 minutes.

How to find the cheapest flights from London to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • 199 € is the lowest price for a one-way ticket from London to Baltimore/Wash International Thurgood Marshall Airport. Return flights start from 326 €. These prices may change based on demand.

  • Book 11 months before you want to travel. Research into pricing trends suggests this is the ideal window for finding cheap flights from London to BWI.

  • The best month for finding cheap London to Baltimore/Wash International Thurgood Marshall Airport tickets is April. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the biggest savings.

  • Locking in a cheap plane ticket from London to BWI couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll let you know when a better deal is available.

  • Find a cheap flight from London to Baltimore/Wash International Thurgood Marshall Airport by using the search filters. Select your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from London to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • Think about your travel style when planning the timing of your trip. May is the quietest month to visit Washington DC. July is when most people book flights from London to Baltimore/Wash International Thurgood Marshall Airport (BWI), which may be ideal if you enjoy travelling when it's busier.

  • Before locking in your London to BWI plane ticket, consider the type of weather you enjoy. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • January sees temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for cheap tickets from London to Baltimore/Wash International Thurgood Marshall Airport around that time if you like travelling in cooler conditions.

More about Washington DC

Explore more of the United States

  • Washington DC has loads to offer, but there are so many other parts of the United States just waiting to be explored. About 153 kilometres north-east of Washington DC, a trip to Philadelphia will keep your itinerary packed. Start with popular sights like Independence Hall, Liberty Bell and Philadelphia Museum of Art.

  • If you're ready to explore another major destination in the United States, consider Virginia Beach, about 274 kilometres south of Washington DC. Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach are the start of reasons to visit.

More travel options

Plan the rest of your trip from London to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.